2021-12-19 20:14:07 +03:00
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# API
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2021-12-19 20:05:02 +03:00
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Generic api functions
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2021-12-19 20:14:07 +03:00
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## Usage
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### api.Wrap(handler)
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Function Wrap wraps API handler and returns standard http.HandlerFunc. It encapsulate body parsing.
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#### Example
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```go
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package main
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import (
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"context"
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"fmt"
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"log"
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"net/http"
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"github.com/gogeneric/api"
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)
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func main() {
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h := &http.Server{Addr: "0.0.0.0:3000"}
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mux := http.NewServeMux()
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h.Handler = mux
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// Here is magic!
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mux.Handle("/hello", api.Wrap(handleHello))
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if err := h.ListenAndServe(); err != http.ErrServerClosed {
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log.Fatalln(err)
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}
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}
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// Our API handler with custom request and response types
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func handleHello(ctx context.Context, req *helloRequest) (*helloResponse, error) {
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return &helloResponse{Message: fmt.Sprintf("Hello, %s!", req.Name)}, nil
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}
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// Custom request type
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type helloRequest struct {
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Name string `json:"name"`
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}
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// Custom response type
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type helloResponse struct {
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Message string `json:"message"`
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}
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```
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